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1by Krushensky, R. D.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1980
Government Document Book -
2by Harp, Edwin L.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1981
Government Document Book -
3Published 1984“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
4by Grolier, Maurice J.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1982
Government Document Book -
5by Force, Eric R.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
6by Hite, R. J. (Robert J.)“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1982
Government Document Book -
7by Ball, M. M. (Mahlon M.), 1931-“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1983
Government Document Book -
8by Mattick, Robert E.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
9by Andreasen, Gordon E., 1924-“...Dept. of the Interior, U.S. Geological Survey,...”
Published 1984
Government Document Book -
10by Ege, John R.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1983
Government Document Book -
11by Johnston, Richard H.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1984
Government Document Microform Book -
12Published 1987“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Conference Proceeding Book -
13by Yenne, Keith A.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1988
Government Document Microform Book -
14by Johnson, Bruce R.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1986
Government Document Microform Book -
15Published 1986“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book -
16by Thomas, Roger E.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1988
Government Document Microform Book -
17by Thomas, Roger E.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1988
Government Document Microform Book -
18Published 1988“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book -
19Published 1988“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book -
20Published 1988“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book